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Mint Beef Rolls

Yunnan summer in a bite: beef sliced 2 mm thin, blanched seconds, ice-shocked silky, rolled with blanched mint and dipped in a hot-oil-bloomed sour-spicy sauce. Adapted for a home kitchen from the original ClouChef R&D report — 薄荷牛肉卷, report 152. Served at room temperature, never fridge-cold.

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Prep: 25 minutesCook: 2 minutesTotal: 27 minutesServings: 1–2 (adaptation: the source portion is ~200 g finished)Difficulty: Easy–MediumRegion: YunnanFlavour: Sour-spicy, mint-cool

Why this works

Mint beef rolls are a study in temperature contrast: the beef is blanched for thirty to forty seconds and then shocked in ice water, so it stays rosy-tender instead of greying and tightening; the mint is blanched five seconds and shocked the same way, so it keeps its green and its cool perfume instead of wilting black. The sauce is built the other way round — oil heated to 160 °C is poured over garlic and minced chillies to bloom them, then vinegar, soy, sugar and water are stirred in and left ten minutes to marry, so the dip tastes rounded rather than raw. Rolling the beef into small twenty-gram bundles is not fiddly presentation: a roll holds mint inside it and sauce on its surface in a single bite, which is the only way the cool, the sour and the hot arrive together instead of one after another. Serve it chilled only in the sense of room temperature, never straight from the fridge.

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Ingredients

IngredientUSMetricSubstitute / note
Beef tenderloin or sirloin, sliced 2 mm thin against the grain5.3 oz150 gTenderloin in the source; sirloin works if sliced thin enough (adaptation). Freeze the beef 30 minutes first to slice it thin (adaptation).
Fresh mint leaves, tender tips and leaves only0.7 oz20 gPlus 3 g mint tips for garnish, blanched 3 seconds separately, as in the source.
Small chillies (xiaomila), minced0.35 oz10 gAbout 3–4 chillies; reserve a third for garnish, as in the source.
Garlic, minced1 tsp5 gMade fresh, as in the source.
Ginger slices, for the blanching water0.35 oz10 g—
Rice vinegar or Baoning vinegar, 6% acidity1 tbsp15 ml—
Light soy sauce, low-salt type2 tsp10 ml—
Sugar½ tsp3 g—
Drinking water, for the sauce2 tsp10 ml—
Neutral cooking oil, heated for the sauce1 tsp5 mlHeated to 160 °C and poured over the garlic and chillies.
Shaoxing wine, for the beef marinade1 tsp5 gAppears in the source method but not its ingredient table; included here and labelled as such.
Salt, for the beef marinade¼ tsp2 gAppears in the source method but not its ingredient table; included here and labelled as such.
Corn starch, for the beef marinade1 tsp3 gAppears in the source method but not its ingredient table; included here and labelled as such.
Shaoxing wine, for the blanching water2 tsp10 mlFrom the source blanching step.

Equipment

Steps

  1. Marinate the beef. Slice the beef 2 mm thin against the grain and toss with 5 g wine, 2 g salt and 3 g starch. Rest for 5 minutes.
  2. Blanch the mint. Wash the mint and drain. Blanch the leaves in boiling water for 5 seconds, then plunge into ice water (0–4 °C), drain and tear into small pieces. Keep a few whole tips aside. Blanch the garnish mint tips separately for 3 seconds and ice them the same way.
  3. Make the sauce. Put the garlic and minced chillies in a heatproof bowl. Heat 5 ml oil to 160 °C — just smoking — and pour it over them to bloom. Rest for 1 minute, then stir in the vinegar, soy sauce, sugar and water. Rest for 10 minutes so the flavours marry.
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  5. Blanch and shock the beef. Bring a pot of water to a full boil with the ginger slices and 10 ml wine. Blanch the beef slices for 30–40 seconds until they change colour and float, then lift out at once into ice water for 20 seconds (no more than 30) and drain.
  6. Mix and roll. Toss the cooled beef gently with the blanched mint and two-thirds of the minced chillies. Roll into small bundles of about 20 g each.
  7. Plate and serve. Arrange the rolls on a plate lined with the blanched mint tips, scatter the reserved chillies, and serve at room temperature (18–25 °C, as the source requires) with the sauce in a separate dish for dipping. Do not serve fridge-cold.

Technique: blanch seconds, shock in ice, serve at room temperature

Thin beef overcooks in seconds, so the ice bath is not a garnish step — it stops the cooking dead at tender and keeps the slices supple enough to roll. The same shock keeps mint green: chlorophyll breaks down fast in heat, and ice water halts that breakdown. Room-temperature serving is the last control: fridge-cold beef tightens and its fat firms, which dulls both texture and the mint's perfume.

Variations

Frequently asked questions

Why is my beef tough?

It was sliced too thick, blanched too long, or left in the ice bath too long. Two millimetres, thirty to forty seconds, twenty seconds in ice — all three numbers matter.

Can I skip blanching the mint?

No — the source blanches it for food safety as well as texture. Raw mint on a cold dish is not the recipe, and unblanched mint wilts and darkens within minutes.

Why serve at room temperature?

Cold beef tightens and mutes flavour; the source specifies 18–25 °C as the serving window. Take the plate out of the fridge 20 minutes ahead if you prepped early.

Storage

Best eaten the day it is made, at room temperature. Refrigerate leftovers for up to 1 day, but bring back to room temperature before eating and expect the mint to darken. Do not freeze.

Mint Beef Rolls — Recipe Card

Silky blanched beef rolled with cool mint, dipped in a hot-oil sour-spicy sauce.

Prep: 25 minutesCook: 2 minutesTotal: 27 minutesServings: 1–2 (adaptation: the source portion is ~200 g finished)

Ingredients: 150 g beef tenderloin; 20 g mint + 3 g garnish tips; 10 g small chillies; 5 g garlic; 10 g ginger; 15 ml vinegar; 10 ml soy sauce; 3 g sugar; 10 ml water; 5 ml oil; marinade: 5 g wine, 2 g salt, 3 g starch.

Steps: 1) Marinate beef 5 minutes. 2) Blanch mint 5 seconds, ice, tear. 3) Pour 160 °C oil over garlic and chillies, add vinegar, soy, sugar, water, rest 10 minutes. 4) Blanch beef 30–40 seconds, ice 20 seconds. 5) Mix with mint, roll ~20 g bundles. 6) Plate on mint tips, serve room temperature with sauce.

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Source note: ingredients, quantities and steps are adapted from the original ClouChef R&D report for 薄荷牛肉卷 (data/reports/152.md). The report's pricing, margin and marketing sections are deliberately omitted here; no B2B cost is presented as a home-cook cost. Original poster image: clouchef.com (薄荷牛肉卷_152.jpeg). The beef marinade (wine, salt, starch) appears only in the source method, not its ingredient table, and is labelled as such; the 1–2 serving presentation, the freeze-to-slice tip and the sirloin note are adaptations.